body{
    width: 5635px;
    height: 3164px;
    margin: 0;
    padding: 0;
    overflow: hidden;
    font-size: 70px;
    font-family:"微软雅黑"
}
body .slider{
    position: relative;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
}
.slider .bg-canvas{
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 3064px;
    z-index: 1000;
}
.slider .main{
    position: absolute;
    top: 0;
    left: 50px;
    right: 50px;
    bottom: 50px;
    width: 5535px;
    /*height: 100%;*/
    /*z-index: 1001;*/
}
.slider iframe{
    border: none;
}
.slider .top-title{
    position: absolute;
    top: 0;
    width: 100%;
    height: 268px;
    line-height: 268px;
    font-size: 140px;
    font-weight: bold;
    text-align: center;
    color: white;
}

.slider .bg-title{
    position: absolute;
    top: 0;
    width: 100%;
    height: 268px;
}